package day01demo;

public class Demo1 {
    public static void main(String[] args) {
        int i = 1, j = 2, k = 3, m = 4;
        char a = '\'';
        char a11 = 65;
        char a1 = 97;
        char a0 = 48;
        System.out.println(a0);
    }
}
